FR2486694A1 - Dispositif d'affichage par cristal liquide - Google Patents
Dispositif d'affichage par cristal liquide Download PDFInfo
- Publication number
- FR2486694A1 FR2486694A1 FR8113237A FR8113237A FR2486694A1 FR 2486694 A1 FR2486694 A1 FR 2486694A1 FR 8113237 A FR8113237 A FR 8113237A FR 8113237 A FR8113237 A FR 8113237A FR 2486694 A1 FR2486694 A1 FR 2486694A1
- Authority
- FR
- France
- Prior art keywords
- voltage
- display device
- selection
- period
- source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 21
- 239000004020 conductor Substances 0.000 claims abstract description 28
- 230000005284 excitation Effects 0.000 claims abstract description 23
- 230000000737 periodic effect Effects 0.000 claims abstract description 9
- 239000013078 crystal Substances 0.000 claims description 5
- BTFMCMVEUCGQDX-UHFFFAOYSA-N 1-[10-[3-[4-(2-hydroxyethyl)-1-piperidinyl]propyl]-2-phenothiazinyl]ethanone Chemical compound C12=CC(C(=O)C)=CC=C2SC2=CC=CC=C2N1CCCN1CCC(CCO)CC1 BTFMCMVEUCGQDX-UHFFFAOYSA-N 0.000 claims description 3
- 229960004265 piperacetazine Drugs 0.000 claims description 3
- 206010001497 Agitation Diseases 0.000 claims 1
- 230000014509 gene expression Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000006386 memory function Effects 0.000 description 8
- 230000001960 triggered effect Effects 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000003471 mutagenic agent Substances 0.000 description 3
- 101001082073 Homo sapiens Interferon-induced helicase C domain-containing protein 1 Proteins 0.000 description 2
- 102100027353 Interferon-induced helicase C domain-containing protein 1 Human genes 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 241000581364 Clinitrachus argentatus Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002964 excitative effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3622—Control of matrices with row and column drivers using a passive matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
- G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
- G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3681—Details of drivers for scan electrodes suitable for passive matrices only
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3692—Details of drivers for data electrodes suitable for passive matrices only
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3696—Generation of voltages supplied to electrode drivers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Digital Computer Display Output (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8003930A NL8003930A (nl) | 1980-07-08 | 1980-07-08 | Weergeefinrichting met een vloeibaar kristal. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2486694A1 true FR2486694A1 (fr) | 1982-01-15 |
| FR2486694B1 FR2486694B1 (enrdf_load_stackoverflow) | 1985-02-15 |
Family
ID=19835587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8113237A Granted FR2486694A1 (fr) | 1980-07-08 | 1981-07-06 | Dispositif d'affichage par cristal liquide |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4342994A (enrdf_load_stackoverflow) |
| JP (1) | JPS5748785A (enrdf_load_stackoverflow) |
| CH (1) | CH654945A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3124431A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2486694A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2079509B (enrdf_load_stackoverflow) |
| NL (1) | NL8003930A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2533730A1 (fr) * | 1982-09-27 | 1984-03-30 | Citizen Watch Co Ltd | Procede de commande d'un dispositif d'affichage a matrice |
| FR2544884A1 (fr) * | 1983-04-19 | 1984-10-26 | Canon Kk | Procede de commande d'un dispositif de modulation optique |
| EP0137726A3 (en) * | 1983-09-10 | 1987-09-02 | International Standard Electric Corporation | Addressing liquid crystal displays |
| WO1987005429A1 (en) * | 1986-03-10 | 1987-09-11 | Alcatel N.V. | Liquid crystal display having improved electrode drive circuitry |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57144594A (en) * | 1981-03-03 | 1982-09-07 | Canon Kk | Liquid crystal driving system |
| JPS61126595A (ja) * | 1984-11-26 | 1986-06-14 | キヤノン株式会社 | アクティブマトリクス回路基板及びこれを用いた液晶表示装置とその駆動法 |
| JPS62102795A (ja) * | 1985-10-31 | 1987-05-13 | 三菱電機株式会社 | 自動ミシンの縫製デ−タ作成装置 |
| US4731610A (en) * | 1986-01-21 | 1988-03-15 | Ovonic Imaging Systems, Inc. | Balanced drive electronic matrix system and method of operating the same |
| US5189406A (en) * | 1986-09-20 | 1993-02-23 | Thorn Emi Plc | Display device |
| GB8623240D0 (en) * | 1986-09-26 | 1986-10-29 | Emi Plc Thorn | Display device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2508619A1 (de) * | 1974-03-01 | 1975-09-04 | Hitachi Ltd | Verfahren zum treiben von fluessigkristallanzeigeelementen mit rasterpunktmatrix |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50147297A (enrdf_load_stackoverflow) * | 1974-05-15 | 1975-11-26 | ||
| JPS5183747A (enrdf_load_stackoverflow) * | 1975-01-20 | 1976-07-22 | Shinshu Seiki Kk | |
| NL169647B (nl) * | 1977-10-27 | 1982-03-01 | Philips Nv | Weergeefinrichting met een vloeibaar kristal. |
| JPS5917430B2 (ja) * | 1977-10-31 | 1984-04-21 | シャープ株式会社 | マトリツクス型液晶表示装置 |
| JPS5577790A (en) * | 1978-12-08 | 1980-06-11 | Seiko Instr & Electronics | Multiplex liquid crystal display unit |
| DE2939198C2 (de) * | 1979-09-27 | 1984-09-13 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung für ein elektrooptisches Display |
-
1980
- 1980-07-08 NL NL8003930A patent/NL8003930A/nl not_active Application Discontinuation
-
1981
- 1981-06-12 US US06/273,281 patent/US4342994A/en not_active Expired - Lifetime
- 1981-06-22 DE DE19813124431 patent/DE3124431A1/de active Granted
- 1981-07-03 GB GB8120651A patent/GB2079509B/en not_active Expired
- 1981-07-06 CH CH4445/81A patent/CH654945A5/de not_active IP Right Cessation
- 1981-07-06 JP JP56104552A patent/JPS5748785A/ja active Granted
- 1981-07-06 FR FR8113237A patent/FR2486694A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2508619A1 (de) * | 1974-03-01 | 1975-09-04 | Hitachi Ltd | Verfahren zum treiben von fluessigkristallanzeigeelementen mit rasterpunktmatrix |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2533730A1 (fr) * | 1982-09-27 | 1984-03-30 | Citizen Watch Co Ltd | Procede de commande d'un dispositif d'affichage a matrice |
| FR2544884A1 (fr) * | 1983-04-19 | 1984-10-26 | Canon Kk | Procede de commande d'un dispositif de modulation optique |
| EP0137726A3 (en) * | 1983-09-10 | 1987-09-02 | International Standard Electric Corporation | Addressing liquid crystal displays |
| WO1987005429A1 (en) * | 1986-03-10 | 1987-09-11 | Alcatel N.V. | Liquid crystal display having improved electrode drive circuitry |
Also Published As
| Publication number | Publication date |
|---|---|
| US4342994A (en) | 1982-08-03 |
| DE3124431A1 (de) | 1982-03-11 |
| JPS5748785A (en) | 1982-03-20 |
| JPH0579967B2 (enrdf_load_stackoverflow) | 1993-11-05 |
| NL8003930A (nl) | 1982-02-01 |
| CH654945A5 (de) | 1986-03-14 |
| DE3124431C2 (enrdf_load_stackoverflow) | 1989-09-14 |
| GB2079509A (en) | 1982-01-20 |
| GB2079509B (en) | 1984-03-07 |
| FR2486694B1 (enrdf_load_stackoverflow) | 1985-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3079142B1 (fr) | Procédé d'affichage d'images sur un écran matriciel | |
| FR2783629A1 (fr) | Afficheur a cristal liquide a matrice active | |
| FR2486694A1 (fr) | Dispositif d'affichage par cristal liquide | |
| FR2902920A1 (fr) | Dispositif d'affichage a cristaux liquides et son procede de pilotage | |
| JP2002514796A (ja) | 多重ピクセルディスプレイを変調する方法 | |
| FR2568396A1 (fr) | Appareil d'affichage | |
| FR2621728A1 (fr) | Systeme de visualisation d'images en demi-teintes sur un ecran matriciel | |
| WO2009030776A1 (fr) | Registre a decalage pour un ecran plat a matrice active | |
| FR2894059A1 (fr) | Appareil de pilotage d'un dispositif a cristaux liquides | |
| FR2594579A1 (fr) | Ecran d'affichage a matrice active permettant l'affichage de niveaux de gris | |
| KR920006905A (ko) | 표시장치의 구동회로 | |
| FR3079957A1 (fr) | Dispositif et procede d'affichage d'images avec une memorisation de donnees realisee dans les pixels | |
| WO2007000387A1 (fr) | Commutateur de courant a paire differentielle de transistors alimente par une faible tension vcc | |
| FR2581811A1 (fr) | Module multiplexeur numerique a n entrees et multiplexeur a n2 entrees incorporant de tels modules | |
| WO2007065903A1 (fr) | System video comprenant un afficheur matriciel a cristaux liquides a procede d’adressage ameliore | |
| EP0602218A1 (fr) | Dispositif de visualisation a cristaux liquides, a matrice active | |
| FR2532777A1 (fr) | Circuit de translation de signaux | |
| EP0525168B1 (fr) | Demultiplexeur comprenant une porte a trois etats | |
| TWI433076B (zh) | 用於驅動具轉變控制之顯示器面板之電路 | |
| WO2020165024A1 (fr) | Détecteur matriciel ayant un effet pair/impair réduit | |
| EP0210898B1 (fr) | Dispositif d'affichage comportant un réseau matriciel de sources lumineuses | |
| EP2104092B1 (fr) | Dispositif d'affichage pouvant fonctionner en mode partiel d'affichage basse consommation | |
| EP0568474B1 (fr) | Circuit d'extraction de signal de synchronisation dans un signal vidéo composite, en technologie MOS | |
| FR3153457A1 (fr) | Pixel d'affichage comprenant des diodes électroluminescentes ayant une consommation statique réduite et écran d'affichage comportant de tels pixels d'affichage | |
| EP0057805B1 (fr) | Dispositif d'affichage électro-optique à matrice de points |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |